bracz::NonOptDFOutput< FR > Class Template Reference

A DF style output manager that does not write anything, only keeps the compiler from optimizing away output routines. More...

#include <NonOptDFOutput.hpp>

Inheritance diagram for bracz::NonOptDFOutput< FR >:

[legend]Collaboration diagram for bracz::NonOptDFOutput< FR >:

[legend]List of all members.

Public Types
typedef OutputBase< FR >::params_t	params_t
Public Member Functions
	NonOptDFOutput (const params_t *par)
	~NonOptDFOutput ()
void	pushItem (item_t item)
void	write (counter_t support)
void	pushItemWithWrite (item_t item, counter_t support)
void	pushItemWithPrevSupport (item_t item)
void	popItem ()
void	popAll ()
template<typename InputIterator>
void	writeItemsetAndCounter (InputIterator first, InputIterator last, counter_t support)
	Writes out one itemset and its counter.
Static Public Member Functions
static bool DINLINE	isDFO ()
Private Attributes
int	dummysum
counter_t	last_support

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Detailed Description

template<class FR>
class bracz::NonOptDFOutput< FR >

A DF style output manager that does not write anything, only keeps the compiler from optimizing away output routines.

Definition at line 26 of file NonOptDFOutput.hpp.

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Member Typedef Documentation

template<class FR> typedef OutputBase<FR>::params_t bracz::NonOptDFOutput< FR >::params_t

Reimplemented from OutputBase< FR >. Definition at line 30 of file NonOptDFOutput.hpp.

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Constructor & Destructor Documentation

template<class FR> bracz::NonOptDFOutput< FR >::NonOptDFOutput (  const params_t *  par  )  [inline]

Definition at line 31 of file NonOptDFOutput.hpp.

template<class FR> bracz::NonOptDFOutput< FR >::~NonOptDFOutput (   )  [inline]

Definition at line 35 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::dummysum.

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Member Function Documentation

template<class FR> static bool DINLINE bracz::NonOptDFOutput< FR >::isDFO (   )  [inline, static]

Reimplemented from OutputBase< FR >. Definition at line 39 of file NonOptDFOutput.hpp.

template<class FR> void bracz::NonOptDFOutput< FR >::popAll (   )  [inline]

Reimplemented from OutputBase< FR >. Definition at line 71 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::dummysum.

template<class FR> void bracz::NonOptDFOutput< FR >::popItem (   )  [inline]

Reimplemented from OutputBase< FR >. Definition at line 66 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::dummysum.

template<class FR> void bracz::NonOptDFOutput< FR >::pushItem (  item_t  item  )  [inline]

Reimplemented from OutputBase< FR >. Definition at line 44 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::dummysum. Referenced by bracz::NonOptDFOutput< FR >::pushItemWithWrite().

template<class FR> void bracz::NonOptDFOutput< FR >::pushItemWithPrevSupport (  item_t  item  )  [inline]

Reimplemented from OutputBase< FR >. Definition at line 61 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::last_support, and bracz::NonOptDFOutput< FR >::pushItemWithWrite().

template<class FR> void bracz::NonOptDFOutput< FR >::pushItemWithWrite (  item_t  item, counter_t  support )  [inline]

Reimplemented from OutputBase< FR >. Definition at line 55 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::pushItem(), and bracz::NonOptDFOutput< FR >::write(). Referenced by bracz::NonOptDFOutput< FR >::pushItemWithPrevSupport().

template<class FR> void bracz::NonOptDFOutput< FR >::write (  counter_t  support  )  [inline]

Reimplemented from OutputBase< FR >. Definition at line 49 of file NonOptDFOutput.hpp. References bracz::NonOptDFOutput< FR >::dummysum, and bracz::NonOptDFOutput< FR >::last_support. Referenced by bracz::NonOptDFOutput< FR >::pushItemWithWrite().

template<class FR = FDRepr> template<typename InputIterator> void OutputBase< FR >::writeItemsetAndCounter (  InputIterator  first, InputIterator  last, counter_t  support )  [inline, inherited]

Writes out one itemset and its counter. Parameters: first  An input iterator. last  An input iterator. support  the support of the itemset The elements of the itemset are in the range [first, last). Here you can see an example of the usage #include "common.hpp" #include "io/output/normal/SimpleOutput.hpp" #include "io/StreamRepr.hpp" #include "io/FILERepr.hpp" #include "io/output/OutputBase.hpp" #include "io/output/normal/BufferedNormalOutput.hpp" #include <set> #include <vector> using namespace std; int main() { typedef Bodon::SimpleOutput O_M; // typedef BufferedNormalOutput<FStreamOutput> O_M; // typedef BufferedNormalOutput<FILEOutput> O_M; O_M::params_t par; par.file_name = "output.txt"; O_M o_manager(&par); counter_t support = 19283; // itemset is stored in an array item_t itemset_array[] = {1, 4, 2, 8, 5, 7}; const int N = sizeof(itemset_array) / sizeof(item_t); o_manager.writeItemsetAndCounter( (item_t*) itemset_array, itemset_array + N, support); // itemset is stored in an vector vector<item_t> itemset_vector(itemset_array, itemset_array + N); o_manager.writeItemsetAndCounter( itemset_vector.begin(), itemset_vector.end(), support); // itemset is stored in an set set<item_t> itemset_set(itemset_array, itemset_array + N); o_manager.writeItemsetAndCounter( itemset_set.begin(), itemset_set.end(), support); return 1; } Reimplemented in CacheNormalDecoder< FR >, NoOutput< ISDFO, FR >, BufferedNormalOutput< FR >, SimpleOutput, and BufferedNormalOutput< StreamRepr >. Definition at line 51 of file OutputBase.hpp. Referenced by NoOutput< ISDFO, FR >::writeItemsetAndCounter().

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Member Data Documentation

template<class FR> int bracz::NonOptDFOutput< FR >::dummysum [private]

Definition at line 76 of file NonOptDFOutput.hpp. Referenced by bracz::NonOptDFOutput< FR >::popAll(), bracz::NonOptDFOutput< FR >::popItem(), bracz::NonOptDFOutput< FR >::pushItem(), bracz::NonOptDFOutput< FR >::write(), and bracz::NonOptDFOutput< FR >::~NonOptDFOutput().

template<class FR> counter_t bracz::NonOptDFOutput< FR >::last_support [private]

Definition at line 77 of file NonOptDFOutput.hpp. Referenced by bracz::NonOptDFOutput< FR >::pushItemWithPrevSupport(), and bracz::NonOptDFOutput< FR >::write().

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The documentation for this class was generated from the following file:

• NonOptDFOutput.hpp

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